Transfer device with a double tight barrier between a container and a confinement enclosure
US4619572A · kind A · utility
10Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1985 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Nov 21, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F7/047
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A transfer device between a container and a confinement enclosure comprises a chamber having an opening issuing to the outside and an opening issuing into the enclosure. These openings are closed by doors constituting with an external door and an internal door of the container, to double door transfer systems. In order to permit the engagement of the chamber door on the inner door of the container following the removal of the first double door, the opening is formed on a mobile skirt connected by a sealing bellows to the enclosure wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.